517 results about "Waterstop" patented technology

The invention discloses an assembly type efficient sound insulation cover convenient to install, and relates to the technical field of sound insulation covers. Comprising a plurality of pieces of main body square steel, the main body square steel are linearly and evenly distributed at equal intervals, jacking mechanisms used for improving the bottom supporting strength are arranged on the inner walls of the main body square steel correspondingly, and assembly type connecting mechanisms used for improving the connecting strength and stability are installed in the main body square steel correspondingly; according to the assembly type efficient sound insulation cover convenient to install, main body square steel is inserted and limited in a penetrating and inserting mode through the assembly type connecting mechanism, the defect that limiting performance is insufficient due to the fact that a lap joint mode is directly used in a traditional structure is overcome, the whole assembly process is simpler and more convenient, rubber pads and expansion water stop strips are arranged at splicing joints, and the assembly efficiency is improved. The vibration transmission of equipment can be blocked, the inherent frequency is kept away from the vibration frequency of the equipment, secondary noise caused by resonance is avoided, meanwhile, through gaps are reduced, the noise is prevented from leaking from the insertion hole position, and the problem of noise leakage is solved.

The invention discloses a preparation method of a rubber waterstop material with a low compression set rate, which comprises the following steps: firstly, carrying out blending reaction on hydroxyl silicone oil and boric acid to obtain liquid polyborosiloxane; the preparation method comprises the following steps: adding liquid polyborosiloxane and natural rubber into an internal mixer according to a ratio, and carrying out internal mixing to obtain a mixture; adding zinc oxide, an anti-aging agent, stearic acid and an anti-tearing agent into the obtained mixture, and continuously mixing; continuously adding kaolin talcum powder, calcium carbonate, calcium oxide, white carbon black, N550, N330 and KH550, and internally mixing again to obtain a preform; adding a vulcanization accelerator and a vulcanizing agent into the preform, and continuously mixing to obtain a rubber material to be vulcanized; and vulcanizing and forming the rubber material to be vulcanized to prepare the rubber water-stop belt material with the low compression set rate. According to the invention, the compression set rate of the rubber material can be reduced while the tensile strength, elongation, tear resistance and other properties of the rubber are not sacrificed, so that the product performance is enhanced.

The invention relates to the technical field of tunnel supporting, in particular to a self-expanding pipe shed advance supporting system for a weak water-rich surrounding rock tunnel, which comprises a tunnel face stability identification module, a grouting effect extraction module, a component supporting adaptation module, a pipe shed expansion execution module and a surrounding rock instability early warning module. According to the method, a particle loose section is identified through the change trend of the void ratio of the tunnel face and the contact pressure, the waterstop coverage integrity is analyzed by combining the multi-dimensional comparison of the grouting diffusion range and the permeation speed, and the component adaptability is judged by extracting the anchoring depth of the component and the joint state information according to the design requirement; and the confining pressure change rate before and after expansion is collected to recognize a section with insufficient supporting force and mark a position needing to be processed, a tunnel face stability threshold value is constructed according to the displacement rate and the crack growth trend, accurate early warning of a risk section is achieved, and a supporting control closed loop integrating recognition, verification, adaptation, intervention and early warning is constructed.

A waterproof structure for a panel joint of an underground diaphragm wall includes a first waterstop and a first cover plate. The panel joint is provided with a wall connection plate. The underground diaphragm wall has an excavation surface. In a direction perpendicular to the excavation surface, the wall connection plate is arranged below the excavation surface of the underground diaphragm wall. A first accommodating groove is defined between the wall connection plate and the panel joint and adjacent to the excavation surface. The first waterstop is arranged in the first accommodating groove, and both wings of the first waterstop are respectively and adhesively bonded to the two sides of the panel joint. The first cover plate corresponds to the first accommodating groove and is arranged at the excavation surface. The first cover plate is detachably connected to the underground diaphragm wall.

The utility model discloses a water stop structure suitable for an upper gate room of a high gate with a deep and thick covering layer in the technical field of engineering water stop, which comprises a plurality of gate plates, a structural seam is arranged between two adjacent gate plates, the structural seam is communicated with a water stop cavity, and a water stop device is filled in the water stop cavity. The water stop device comprises a first mortar layer, a flexible filler layer and a second mortar layer which are sequentially filled in the structural joint from top to bottom, a copper sheet water stop assembly and a water stop belt assembly are arranged on the flexible filler layer in a penetrating mode at intervals, the overall structure is large in flexibility effect, the function of adapting to large uneven deformation between adjacent gate sections can be achieved, damage is not prone to occurring, and the service life of the water stop device is prolonged. Therefore, safe operation of the water gate structure is guaranteed.

The invention provides a basement outer wall joint position anti-seepage device which comprises basement outer walls and further comprises an elastic rubber water stop piece arranged between the basement outer walls and used for covering a joint and compensating deformation of the joint. The strip-shaped fixing piece is used for fixing the elastic rubber water stop piece on a base layer on one side of a joint through a fastener; a water collecting opening of the funnel-shaped water collector faces the elastic rubber water stop piece; the drainage pipe is connected with a water outlet of the funnel-shaped water collector; the elastic rubber water stop piece, the strip-shaped fixing piece and the funnel-shaped water collector are connected into an integral prefabricated assembly in a bonding mode. According to the waterproof structure, the fundamental problems of'stopping but not draining and only blocking but not dredging 'in a traditional basement outer wall joint waterproof technology are solved, and the industrial defects that an existing water stop belt is difficult to adapt to joint deformation and prone to failure and tearing, and a waterproof layer is damaged due to water pressure accumulation caused by the fact that leaked water cannot be actively guided and drained are effectively overcome.

The invention relates to the technical field of deep foundation pit engineering construction, in particular to a first-supporting-and-second-supporting system construction method based on back pressure soil of a deep foundation pit of a temporary operating subway, and the method comprises the following steps: aiming at the construction problem of the deep foundation pit of the temporary operating subway, forming a collaborative supporting system by reserving a back pressure soil body, a supporting pile and a top beam; layered excavation is carried out by adopting a support-first and support-second process, and a next layer is excavated after support installation and prestress application are completed; deep foundation pit backfilling and steel support layered dismantling are executed step by step along with commercial main body structure construction; after the commercial main body reaches the preset stage, integrated construction including static cutting, rigid connecting component pre-embedding for settlement prevention and middle-embedded type water-stop belt waterproofing is conducted on the subway channel; and a real-time monitoring system is combined to ensure construction safety and subway structure stability. The method can effectively balance the stability of the deep foundation pit and metro protection requirements, improves the construction efficiency, solves the problems of settlement and leakage of construction joints, and is suitable for deep foundation pit engineering close to an operating metro.

The application discloses a super-large swimming pool deformation joint construction structure and a construction method thereof, and relates to the technical field of building construction, comprising a concrete bottom plate, the inner side of the concrete bottom plate is provided with a deformation joint body, the inner side of the deformation joint body is provided with a self-adhesive waterproof coiled material at an upper end position; the adjusting assembly is arranged, the spacing between the two bases can be adaptively adjusted by operating the adjusting assembly, and then the spacing between the two bases meets the width between different deformation joint bodies, and the applicability is improved; the self-adhesive waterproof coiled material and the rubber waterstop are designed into a U shape and filled with an elastic silicone structural adhesive, so that the self-adhesive waterproof coiled material has a certain stretching space, the waterproof effect is ensured when the deformation joint body deforms, the telescopic assembly is arranged, and the waterproof assembly can be telescoped to effectively avoid the problems of arching or cracking of the mosaic when cracking deformation and other problems caused by temperature and the like.

The invention relates to the technical field of settlement post-cast strips, in particular to a pre-closed advanced water stop grouting device and method.The pre-closed advanced water stop grouting device comprises a basement top plate, a bottom plate, a cover plate and a grouting sleeve and further comprises a self-adaptive adjusting assembly; the self-adaptive adjusting assembly comprises an inner cylinder, an outer cylinder, a spring, a sealing ring and a pre-tightening force adjusting component, and when the building body settles, the cover plate descends to drive the outer cylinder to descend, and then the spring is extruded; the springs on the two sides generate reverse buffering force after being compressed, the force is transmitted to the cover plate through the outer cylinder, the internal stress of the cover plate caused by differential settlement is effectively counteracted, and it is avoided that a sealing structure at the joint of the cover plate and a basement top plate cracks due to rigid pulling; and after the settlement is stable, pressure grouting is performed through the grouting sleeve, so that the problems of cracking of the cover plate and failure of sealing structures such as a sealant and a waterproof coiled material due to rigid pulling are solved.

The utility model discloses a simple rubber waterstop connecting structure which comprises a connecting structure body used for being connected to the combination portion of a first waterstop plate and a second waterstop plate, and the connecting structure body comprises a supporting table arranged at the connecting end of the first waterstop plate in an extending mode; the lapping plate is arranged at the connecting end of the second water stop plate in an extending manner, is connected to the upper part of the supporting table and is used for connecting the first water stop plate and the second water stop plate into a whole; the connecting piece is connected to the connecting end of the first water stop plate and the connecting end of the second water stop plate and used for stably connecting the first water stop plate and the second water stop plate together. The rubber waterstop is simple in structure and novel and reasonable in design, the two adjacent rubber waterstops are tightly connected, the problems that after the rubber waterstops are installed, the joint portion possibly falls off, sealing is not tight and the like can be effectively prevented, meanwhile, the connecting pieces can ensure that the joint portion is tightly attached to the surrounding area, a good sealing effect is achieved, and the service life of the rubber waterstops is prolonged. And moisture permeation is effectively prevented.

The utility model discloses a cover and excavation top-down side wall construction joint waterproof structure, and relates to the technical field of side wall construction joint waterproofing, the cover and excavation top-down side wall construction joint waterproof structure comprises a first side wall and a second side wall, the first side wall is located above the second side wall, and a construction joint is arranged at the joint of the first side wall and the second side wall. A first pre-buried plate is pre-buried in the first side wall, a second pre-buried plate is pre-buried in the second side wall, a water stop steel plate is arranged between the first pre-buried plate and the second pre-buried plate, the upper side and the lower side of the water stop steel plate are located in the first pre-buried plate and the second pre-buried plate, and splicing plates are fixedly arranged at the two ends of the water stop steel plate. By means of the water-swelling water-stopping glue, when water seepage occurs to the construction joint, the water-swelling water-stopping glue swells when encountering water, the first splicing groove and the second splicing groove are sealed, meanwhile, the water-stopping steel plate blocks the infiltrated water, and therefore it is avoided that gaps exist in the water-stopping steel plate, water is prevented from infiltrating into a building from the construction joint, and the waterproof effect is improved.

The invention relates to the technical field of building waterproof materials, in particular to a rubber waterstop for a deformation joint of a combined concrete floor. The rubber waterstop sequentially comprises a composite rubber plate, a self-adhesive rubber sheet and an elastic supporting strip from top to bottom. The composite rubber plate is composed of a modified rubber plate and a glass fabric reinforcing layer arranged on the top of the modified rubber plate. The modified rubber plate is prepared by the following method: putting 90-110 parts by weight of a rubber base material, 4-6 parts by weight of nano zinc oxide, 1-1.5 parts by weight of stearic acid, 2-3 parts by weight of an anti-aging agent, 8-12 parts by weight of a functional aid, 20-30 parts by weight of dioctyl phthalate, 15-30 parts by weight of carbon black, 20-40 parts by weight of kaolin and 1-2 parts by weight of an accelerant into an internal mixer for mixing; performing extrusion molding on the rubber compound by adopting an extruder or a calender, and then performing cutting treatment, thereby obtaining the product. The rubber waterstop provided by the invention not only has excellent waterproof and dynamic sealing effects, but also has excellent mechanical properties and aging resistance; meanwhile, installation is flexible and efficient, and construction and later maintenance cost is reduced.

This utility model discloses a protective winding device for waterstops, including a shielding support assembly, a fixing mechanism, and a winding assembly. The fixing mechanism is mounted on the shielding support assembly; the winding assembly is also mounted on the shielding support assembly and includes a fixing frame, a winding wheel, a rocker arm, and a connecting frame. The fixing frame is installed on the shielding support assembly, the winding wheel is rotatably mounted on the fixing frame via the connecting frame, and the rocker arm passes through the fixing frame and connects to the connecting frame. This effectively reduces direct contact between the waterstop and the slope, preventing direct exposure and corrosion of the waterstop by ultraviolet rays and rainwater, while simultaneously improving the winding and protection effect of the waterstop.

The application relates to the field of bridge, building and tunnel engineering water stop applications, and particularly provides a rubber water stop belt for underwater tunnels, which comprises a non-fixed end connecting piece, a fixed end connecting piece and a water stop belt body; a multilayer sealing body is arranged between the water stop belt body and the non-fixed end connecting piece, a guide body is arranged between the water stop belt body and the fixed end connecting piece, a water stop belt pressing plate is further arranged between the water stop belt body and the fixed end connecting piece, and the water stop belt body comprises a multi-surface segment combined compression surface; wherein the multilayer sealing body comprises a rib convex body and a pit body, the guide body comprises an outer guide body and an inner guide body, the water stop belt pressing plate comprises an integrated outer connecting plate and an inner connecting plate, and the multi-surface segment combined compression surface comprises an arc surface segment one, an arc surface segment two and a straight surface segment. The patent scheme can play a water stop belt installation positioning guiding role, can reduce the occurrence of water stop belt abrasion phenomenon, saves water stop belt installation time, and improves the sealing performance of the water stop belt.

The utility model relates to the field of rubber waterstops, in particular to a novel embedded rubber waterstop fixator which comprises a rubber waterstop body, a fixing assembly is arranged on the surface of the rubber waterstop body, a connecting assembly is arranged on the surface of the fixing assembly, the fixing assembly comprises a clamping plate arranged on the surface of the top of the rubber waterstop body, and the clamping plate is connected with the connecting assembly. And first U-shaped blocks are fixed to the surfaces of the left end and the right end of the clamping plate, the surfaces of the left ends of the first U-shaped blocks are sleeved with connecting blocks, and the surfaces of the right ends of the first U-shaped blocks are sleeved with first fixing blocks. The fixing assembly is provided with the first sleeve and the first protruding column, so that when a user slides the first protruding column, the first protruding column moves, the first protruding column is separated from the first U-shaped block, the clamping plates slide, and then the two sets of clamping plates can be separated from the connecting block, the first fixing block and the second fixing block; appropriate clamping plates can be conveniently replaced according to different types of rubber water stop belt bodies, and the rubber water stop belt bodies are more convenient to clamp and disassemble through the arrangement of a second sleeve and a second convex column.

This invention provides a portable rebar waterstop ring installation device and its usage method, applicable to the field of underground structure waterproofing technology. The device includes a sleeve, a tie rod assembly, and an elastic component. The sleeve is fitted onto the rebar to which the waterstop ring is to be installed, with a connecting portion at one end for inserting the waterstop ring. The elastic component is slidably connected to the connecting portion to push against the waterstop ring. The tie rod assembly is movably connected to the sleeve for contact with the waterstop ring. This invention allows for quick and convenient installation of the waterstop ring on the outside of the rebar, significantly reducing installation difficulty and improving efficiency; it also enhances construction safety; it occupies little space and is suitable for areas with dense rebar distribution; its simple structure makes it easy to manufacture, provides stable connections, and facilitates use and control.

The utility model provides a basement exterior wall integrated formwork, which belongs to the technical field of formworks and comprises an anti-corrosion frame, a cement board protective layer, a thermal insulation layer, a waterproof layer and a cement filling board are sequentially arranged in the anti-corrosion frame, a quick connection upper containing board is arranged on the anti-corrosion frame, and a quick connection lower raised head is arranged at the bottom of the anti-corrosion frame. A left connecting plate and a right connecting clamping plate are arranged on the anti-corrosion frame, protective outer nets are arranged on the two sides of the anti-corrosion frame, a plurality of sets of arc-shaped grooves are formed in the heat preservation layer, a plurality of sets of aluminized reflecting films are arranged on the arc-shaped grooves, the waterproof layer is sleeved with an expansion water stop strip, and a plurality of sets of breathable isolation cotton are clamped on the waterproof layer. According to the device, a polystyrene foam board with the thickness of 80-120 mm is adopted as the heat preservation layer, a plurality of sets of arc-shaped grooves with aluminized reflecting films are formed in the heat preservation layer, an ethylene waterproof roll with the thickness of 1.2-1.5 mm is selected as the waterproof layer, and an expansion water stop strip is arranged in a sleeving mode, so that a user can obtain heat preservation and waterproof performance.

The utility model discloses a buried type rubber waterstop which comprises two waterstop bodies and a deformation cylinder, the two waterstop bodies are symmetrically and fixedly connected to the two sides of the deformation cylinder, and the top faces and the bottom faces of the two waterstop bodies are fixedly connected with a plurality of waterproof strips. The waterstop bodies, the waterproof strips and the deformation cylinder are integrally formed and are made of rubber materials, the ends, away from the deformation cylinder, of the two waterstop bodies are each fixedly connected with two anti-skid plates, the ends, away from each other, of the anti-skid plates are provided with anti-skid parts, and the other ends of the anti-skid plates are fixedly connected with anti-skid strips. An included angle is formed between the two anti-skid plates on each water stop body; a buffering assembly is arranged in the deformation cylinder and used for buffering the pulling force, borne by the deformation cylinder, of the water stop belts on the two sides. The connecting strength of the two ends of the water-stop belt and concrete can be enhanced, the fixing effect of the water-stop belt and the concrete is improved, and displacement of the water-stop belt is prevented. And meanwhile, the tensile capacity of the water-stop belt is improved.

The utility model discloses a three-dimensional pool inner wall structure, the bottom of an inner wall main body is fixed on a pool raft plate or a floor, the side of the inner wall main body is vertically connected with an outer wall, the outer wall is provided with a guide wall, an outer wall construction joint is arranged between the outer wall guide wall and an outer wall main body, and a water stop steel plate is arranged in the outer wall construction joint. An inner wall construction joint is arranged between the inner wall main body and the pool raft or floor, a vertical construction joint is arranged between the inner wall main body and the outer wall guide wall, continuous water-swelling water-stopping strips are arranged in the vertical construction joint and the inner wall construction joint, the water-swelling water-stopping strips extend into the outer wall construction joint, and the water-swelling water-stopping strips extend into the outer wall construction joint. And the end part is tightly attached to the water stop steel plate. According to the utility model, the pre-embedded water-swelling waterstop strip is used for replacing the traditional guide wall and waterstop steel plate structure, so that the construction process is simplified, and the seepage-proofing effect is improved.

1. Name of the product in this design: Rubber sealing strip (telescopic device). 2. Application of this design: This design is used for waterstops on expansion joints of highways or bridges. 3. The key design features of this product are the combination of shape and color. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. The design for which protection is sought includes color. 6. This design is a planar product with continuous, undefined boundaries on both the left and right sides.

This invention relates to a nested rubber waterstop, a joint-face waterstop structure, and its construction method. It is applicable to the field of water conservancy and hydropower engineering. The technical solution adopted in this invention is: a nested rubber waterstop, characterized in that it has a fixed wing and a movable wing. The fixed wing has a cavity inside that can accommodate the movable wing. One side of the fixed wing in the width direction has an opening for the movable wing to extend from the cavity. The other side of the fixed wing in the width direction is connected to a grouting pipe communicating with the internal cavity of the fixed wing. A limiting structure I is provided on the side of the movable wing near the grouting pipe. The opening of the fixed wing has a limiting structure II that cooperates with the limiting structure I on the movable wing to prevent the movable wing from completely detaching from the fixed wing.

The utility model relates to the technical field of rubber waterstops, and discloses a deformation joint rubber waterstop fixing structure which comprises a deformation joint formed in a pouring space, and a rubber waterstop is arranged in the middle of the deformation joint. The rubber water stop belt comprises an elastic ring, wing belts extend from the two sides of the elastic ring respectively, the elastic ring is plugged in the middle of the deformation joint, and the wing belts extend into the pouring space; a steel bar frame is arranged in the pouring space, and the wing belt is clamped by the steel bar frame to be fixedly arranged in a sheet shape; the pouring space is provided with a seam end facing the deformation seam, the seam end is covered with two end formworks arranged at intervals, a formwork interval is formed between the two end formworks, and the elastic ring is embedded in the formwork interval; a tongue-and-groove square timber is arranged between the two end formworks, the two ends of the tongue-and-groove square timber are fixedly connected with the two end formworks correspondingly, and the tongue-and-groove square timber abuts against an elastic ring to seal the formworks at intervals. The wing belt is clamped by the steel bar frame, and the elastic ring is embedded into a template interval, so that the deformation joint rubber waterstop is firmly fixed.

The invention discloses an automatic bending machine for a tunnel steel plate water-stop belt, and relates to the technical field of tunnel steel plate water-stop belt production, the automatic bending machine comprises a rack, two lower roll shaft mechanisms are symmetrically arranged on the rack front and back, and the rack is provided with an upper roll shaft mechanism which is arranged and distributed with the two lower roll shaft mechanisms in an isosceles triangle shape; the upper roll shaft mechanism and the lower roll shaft mechanism are each provided with a supporting roll pressing mechanism. The bending forming device has the advantages that the supporting piece is accurately adjusted according to the bending angles of the bent steel plate sections, and the bent steel plate sections with different bending angles are actively controlled to be subjected to bending forming operation; a bent steel plate is limited together, a continuous and accurate guide channel is formed, centering and positioning of the steel plate in the bending machining process are facilitated, and the problems of distortion and warping of the steel plate are solved. The bending part is dynamically supported and subjected to pressure maintaining, material flowing of the bending part is accurately controlled, the rejection rate is reduced, and the water stop effect of the final steel plate water stop belt finished product is guaranteed.

The utility model relates to the technical field of window installation accessories, and discloses a novel conversion frame water stop strip which comprises a water stop strip body which is arranged between a window outer frame and a window conversion frame, is made of foam cotton materials and is provided with a first convex edge and a second convex edge. The first convex edge and the second convex edge are arranged in parallel to form a glue injection groove, and the glue injection groove is used for injecting glue to abut against the window conversion frame. The water stop strip made of foam cotton is adopted, stable and long-term effective sealing is achieved, and the problems that installation at corners is difficult and sealing is not in place easily are solved.

The utility model discloses an adjustable waterstop template fixing device, relates to the field of fixed buildings, in particular to a construction tool or auxiliary equipment, and solves the problem that the installation height of a waterstop is difficult to adjust. According to the technical scheme, the adjustable water stop formwork fixing device comprises a fixing block, two upper pressing plates and two lower pressing plates, the two opposite sides of the fixing block are connected with the two upper pressing plates through connecting bolts respectively, the distance between the two upper pressing plates and the fixing block is adjustable, and the two upper pressing plates are connected with the lower pressing plates through connecting bolts respectively. The axial direction of the connecting bolt is set to be vertical, the upper pressing plates are located below the fixing block, and the fixing block and the two upper pressing plates form a formwork clamping groove with a downward opening; the lower pressing plate is installed on the upper pressing plate through a connecting structure, the distance between the lower pressing plate and the upper pressing plate is adjustable, and a water stop installation position is formed between the upper pressing plate and the lower pressing plate. The top of the formwork falls into the formwork clamping groove, and then the waterstop is fixed to the waterstop installation position, so that the waterstop is fixed to the formwork.

The application discloses a fixing device and mounting method for a steel edge waterstop, wherein the fixing device comprises a steel edge waterstop, a U-shaped rib, an L-shaped rib, a limiting steel bar, a square wood and an inner and outer tie bar; the U-shaped rib and the two L-shaped ribs are welded to form an inverted chevron-shaped whole with an upper opening; the steel edge waterstop is placed in the inverted chevron-shaped whole; the inverted chevron-shaped whole is arranged between the inner and outer tie bars; the two square woods are placed side by side on the upper opening of the L-shaped rib along the construction joint direction, and clamp and fix the upper part of the steel edge waterstop; and the limiting steel bar is arranged on both sides of the lower part of the steel edge waterstop along the construction joint direction, so that the position of the steel edge waterstop is fixed, the steel edge waterstop is kept straight, and the fixing device is an effective means for fixing the steel edge waterstop.

The application relates to a water stop belt for a reserved ground wall joint for underground bypass construction, which is a hollow rubber cylinder in the center, one side of the hollow rubber cylinder is connected with a solid rubber body, the other side is connected with a rubber plate, and a combined steel edge is inserted into the lower part of the solid rubber body; the steel edge is in a combined and detachable structure. In the pipe jacking machine or shield tunneling machine tunneling opening door construction, the rubber steel edge water stop belt in the ground wall joint cannot be wound on the cutter head, and the required anti-permeation requirement is ensured.

The utility model discloses a device for crosswise fixing a waterstop and a parting plate, and belongs to the technical field of water conservancy construction. A device for cross fixing of a water stop and a parting plate comprises two fixing frames arranged oppositely, each fixing frame comprises two supporting frames arranged symmetrically up and down and an adjusting frame used for adjusting the depth of the sunken position of the corresponding fixing frame, and the part between the two opposite fixing frames is used for fixing the parting plate; according to the utility model, a plurality of fixing frames are combined for use, so that the cross structure installation of the waterstop and the parting plate is carried out, and the installation quality of the waterstop and the accuracy of the installation position of the parting plate can be ensured. Compared with the prior art, the method has the advantages that the water stopping effect is prevented from being affected by deviation of the water stopping position, the accuracy of the position of the parting plate is guaranteed, reworking caused by inaccurate position of the parting plate is prevented, and through measurement and calculation, the construction efficiency is improved, the labor cost of 30000 yuan is saved accumulatively, and meanwhile, the quality risk is reduced.

The utility model belongs to the technical field of structural waterproof construction, and particularly relates to a middle-buried type waterstop clamp for structural waterproof construction. Comprising a U-shaped clamp and a fixing device, the fixing device can be clamped and fixed to a structural steel bar, and a retractable clamping opening in the U-shaped clamp can fixedly clamp the middle-buried type water stop belt; the U-shaped clamp is connected with the fixing device through the supporting rod piece, and the middle-buried type water stop belt is fixed with the structural steel bar as a support. The embedded waterstop clamp for the structural waterproof construction is simple in structure and reasonable in design; a clamping and fixing measure is applied to the middle-buried water-stop belt, so that the phenomena of water leakage and water seepage of a construction joint caused by displacement of the middle-buried water-stop belt during concrete pouring are completely eradicated; during structural construction, the position and the height of the water stop belt can be effectively fixed only by fixing the fixing device and the structural main reinforcement and fixing the U-shaped clamp and the middle-buried water stop belt, the straightness of the water stop belt is guaranteed, convenience and rapidness are achieved, and the structural construction quality is guaranteed.

This utility model relates to the field of double rubber strip expansion joint technology, specifically a boltless comb-tooth plate noise-reducing and reinforced expansion joint, including two symmetrical connecting seats. Several anchor plates are provided on the outer wall of the connecting seats. Each anchor plate on the same side has a slot, and a rubber plate is placed in each slot. A waterstop is also provided between the connecting seats. A positioning plate is provided on the bottom of one of the rubber plates, and a stainless steel plate is provided above the protrusion for shielding and protection. This boltless comb-tooth plate noise-reducing and reinforced expansion joint uses two connecting seats and multiple anchor plates in combination. The waterstop is fixed between the two connecting seats by rivets and threaded connections. The two rubber plates are engaged by comb-tooth interlocking, increasing the range of expansion and contraction, reducing shelling and affecting connection and use. With the cooperation of the stainless steel plate, the T-shaped block and the T-slot on the protrusion interlock, achieving the stainless steel plate's interception and protection of the area below the rubber plate.